% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 201 84 55 77 99 34 82 79 89 106 86 64 139 160 117 121 152 211 218 221 166 307 426 326 251 310 195 244 204 171 163 104 159 92 82 103 50 59 68 51 78 79 61 57 18 21 54 23 -12 54 31 56 -37 39 33 23 -32 19 20 -31 -24 -40 -31 16 35 -12 -34 -15 -12 -12 -29 -11 -16 12 -30 -34 -28 23 24 -33 -36 -42 -13 30 -6 -25 -32 -24 -21 8 -20 39 31 43 -18 24 55 26 -24 -20 -37 31 21 -26 13 7 35 34 -27 44 -29 -33 -34 -37 -3 -18 -10 -45 30 -22 32 21 33 -38 -34 -31 26 27